<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>文章列表</title>
    <link rel="stylesheet" href="./libs/bootstrap/css/bootstrap.min.css">
    <link rel="stylesheet" href="css/reset.css">
    <link rel="stylesheet" href="css/iconfont.css">
    <link rel="stylesheet" href="css/main.css">
    <script src="./libs/jquery-1.12.4.min.js"></script>
    <script src="./libs/bootstrap/js/bootstrap.min.js"></script>
    <!-- 引入模板引擎js文件 -->
    <script src="./libs/template-web.js"></script>
</head>

<body>
    <div class="container-fluid">
        <div class="common_title">
            文章类别管理
        </div>
        <div class="container-fluid common_con">
            <table class="table table-striped table-bordered table-hover mp20 category_table">
                <thead>
                    <tr>
                        <th>名称</th>
                        <th>Slug</th>
                        <th class="text-center" width="100">操作</th>
                    </tr>
                </thead>
                <tbody>
                    <tr>
                        <td>奇趣事</td>
                        <td>funny</td>
                        <td class="text-center">
                            <button   class=" btn btn-info btn-xs" >编辑</button>
                            <a href="javascript:void(0)" class="btn btn-danger btn-xs">删除</a>
                        </td>
                    </tr>
                </tbody>
                <tfoot>
                    <tr>
                        <td colspan="3" class="text-center">
                            <button data-toggle="modal" data-target="#myModal"  class="btn btn-success" id="xinzengfenlei" >新增分类</button>
                        </td>
                    </tr>
                </tfoot>
            </table>
        </div>
    </div>

<!-- 模态框 -->
<div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel">
    <div class="modal-dialog" role="document">
      <div class="modal-content">
        <div class="modal-header">
          <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
          <h4 class="modal-title" id="exampleModalLabel">文字编辑</h4>
        </div>
        <div class="modal-body">
          <form>
            <div class="form-group">
              <label for="recipient-name" class="control-label">分类名称:</label>
              <input type="text" class="form-control" id="recipient-name">
            </div>
            <div class="form-group">
              <label for="message-text" class="control-label">分类别名:</label>
              <textarea class="form-control" id="message-text"></textarea>
            </div>
          </form>
        </div>
        <div class="modal-footer">
          <button type="button" class="btn btn-default" data-dismiss="modal">关闭</button>
          <button type="button" class="btn btn-primary btn-change">发布</button>
        </div>
      </div>
    </div>
  </div>

  
</body>
<!-- 模板引擎 -->
<script type="text/html" id="tpl_newsData">
    {{each}}
    <tr>
       <td>{{$value.name}}</td>
       <td>{{$value.slug}}</td>
       <td class="text-center">
           <button data-toggle="modal" data-target="#myModal" dataid="{{$value.id}}" class=" btn btn-info btn-xs">编辑</button>
           <a href="javascript:void(0)" class="btn btn-danger btn-xs" dataid="{{$value.id}}">删除</a>
       </td>
   </tr>
    {{/each}}
   </script>
<script src="./libs/https.js"></script>
<script>
    //入口函数
    $(function(){
        function loadData(){
             //ajax请求数据
            $.ajax({
                type: 'get',//请求方式
                url: BigNew.category_list,//接口地址
                success: function(answer){ //成功后返回函数
                    // console.log(answer)
                    if(answer.code == 200){
                        let data = answer.data
                        //模板引擎
                        let htmlStr = template('tpl_newsData',data)
                        $('tbody').html(htmlStr)
                    }
                }
            })
        }
        loadData()
   
       // 3. 区分模态框的来源!!!!!
        // 新增/编辑
        // 监听模态框显示之后的事件
        // e.relatedTarget: 指向触发的元素(触发的按钮)
        $('#myModal').on('show.bs.modal', function (e) {
            // console.log(e.relatedTarget);
            // 4. 利用触发元素区分来源
            if ($(e.relatedTarget).text().trim() == '新增分类') {
                // 通过新增按钮触发
                $('.modal-title').text('新增分类');
                $('.btn-change').text('新增');

                // 清空输入框
                $('#recipient-name').val('');
                $('#message-text').val('');
            } else {
                // 通过编辑按钮触发
                $('.modal-title').text('编辑分类');
                $('.btn-change').text('编辑');

                // 5. 获得指定的类别数据,加载结构
                window.dataid = $(e.relatedTarget).attr('dataid');

                // 6. 根据dataid发起ajax请求
                $.ajax({
                    type: 'get',
                    url: BigNew.category_search,
                    data: {
                        id: dataid
                    },
                    success: function (backData) {
                        console.log(backData);
                        if (backData.code == 200) {
                            // 7. 渲染结构
                            $('#recipient-name').val(backData.data[0].name);
                            $('#message-text').val(backData.data[0].slug);
                        }
                    }
                })
            }
        })

        //模态框编辑功能
        //1、给模态框编辑按钮注册点击事件
        $('.btn-change').on('click',function(e){
            // e.preventDefault()
            let name = $('#recipient-name').val().trim()//获取用户输入数据
            let slug = $('#message-text').val().trim()
            if($(this).text() == '新增'){
                //新增按钮
               
                //ajax上传数据
                $.ajax({
                    type: 'post',
                    url: BigNew.category_add,
                    data: {
                        name: name,
                        slug: slug
                    },
                    success: function(answer){
                        // console.log(answer)
                        if(answer.code == 201){
                            $('#myModal').modal('hide')//新增成功关闭模态框
                            loadData()//重新加载页面
                        }
                    }
                })
            }else {
                //编辑按钮
                // ajax请求数据
                $.ajax({
                    type: 'post',
                    url: BigNew.category_edit,
                    data: {
                        id: dataid,
                        name: name,
                        slug: slug
                       
                    },
                    success: function(answer){
                        // console.log(answer)
                        if (answer.code == 200) {
                            // 13. 关闭模态框,加载数据
                            $('#myModal').modal('hide');
                            loadData();
                        }
                    }
                })
            }
        })
    })
</script>
</html>
